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    Reference Stage Graticule, supplied with a certificate of calibration from NPL UKAS
Reference Stage Graticule, supplied with a certificate of calibration from NPL UKAS


Pattern
NPL
Description
Reference Stage Graticule
Key features
Image Analysis Standard, also known as reference stage graticule. Supplied with NPL certificate of calibration.
Order code
05B01085
This calibration stage contains four test areas comprising; a 400 x 400 micron square grid,
a 20 x 17 monosize array of 15 micron diameter spots, a Root-2 array of spots from 3 to 48 micron diameter, and a log normally distributed array of 100 spots ranging from 4.5 to 27 micron diameter.
It is ideally suited for calibrating image analyser systems and can also be used as a high precision micrometer.
For all other NPL High Precision Dimensional Standards including:
- Two dimensional grid plate standards
 - Line scale standards
 - Line width standards
 - Optical dimensional standards
 
Slide Dimensions
75mm x 25mm
                      
                        
                        
                          Documentation
                        
                      
                    
                  Documentation

              
    
    